149516672 has 32 divisors (see below), whose sum is σ = 298849800. Its totient is φ = 74511360.

The previous prime is 149516639. The next prime is 149516687. The reversal of 149516672 is 276615941.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40604 + ... + 44132.

Almost surely, 2^149516672 is an apocalyptic number.

It is an amenable number.

149516672 is a deficient number, since it is larger than the sum of its proper divisors (149333128).

149516672 is an equidigital number, since it uses as much as digits as its factorization.

149516672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874 (or 3862 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 149516672 is about 12227.7010104107. The cubic root of 149516672 is about 530.7579898330.

The spelling of 149516672 in words is "one hundred forty-nine million, five hundred sixteen thousand, six hundred seventy-two".